MESON Chess Problem Database

Problem Display
PID: 190321 (2N2b2/1p3p2/n1pQ1pP1/1Pp3p1/NpP1k1PP/3R4/2nKP3/5BBb w - - 0 1)

Semrinec, Marian

Sachova skladba, 2010

2N2b2/1p3p2/n1pQ1pP1/1Pp3p1/NpP1k1PP/3R4/2nKP3/5BBb

#2

13 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Bg2
      • 2.Bxg2#
    • 1...Bf3
      • 2.exf3#
    • 1...Sa1
      • 2.Re3#
    • 1...Se1
      • 2.Re3#
    • 1...Sa3
      • 2.Re3#
    • 1...Se3
      • 2.Rxe3#
    • 1...Sd4
      • 2.Re3#
    • 1...Sc7
      • 2.Sxc5#
    • 1...Sb8
      • 2.Sxc5#
    • 1...b3
      • 2.Sc3#
  • Tries
    • 1.Qd5+?
      • 1...Kf4
        • 2.Qf5#
      • 1...cxd5!
    • 1.Qe6+?
      • 1...Kf4
        • 2.Bh2#
        • 2.Qf5#
      • 1...fxe6!
    • 1.Qxf6?
      • threat
        • 2.Qf5#
      • 1...Se3
        • 2.Rxe3#
      • 1...Sd4
        • 2.Re3#
      • 1...fxg6!
  • Keys
    • 1.Bh2!
      • 1...Bxd6
        • 2.Sxd6#
      • 1...gxh4
        • 2.Qf4#
      • 1...cxb5
        • 2.Qd5#
      • 1...fxg6
        • 2.Qe6#
      • 1...Bg2
        • 2.Bxg2#
      • 1...Bf3
        • 2.exf3#
      • 1...Bh6
        • 2.Qe7#
      • 1...Be7
        • 2.Qxe7#
      • 1...Bg7
        • 2.Qe7#
      • 1...Sa1
        • 2.Re3#
      • 1...Se1
        • 2.Re3#
      • 1...Sa3
        • 2.Re3#
      • 1...Se3
        • 2.Rxe3#
      • 1...Sd4
        • 2.Re3#
      • 1...Sc7
        • 2.Sxc5#
      • 1...Sb8
        • 2.Sxc5#
      • 1...b3
        • 2.Sc3#
      • 1...f5
        • 2.Qe5#
      • 1...b6
        • 2.Qxc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::B(A),XB(a)
    • B(a);OGATE::P(D),XB(a)
    • S(b);N_GUARD::R1(E)
    • S(b);N_GUARD::R1(E),XS(b)
    • S(g);N_GUARD::S(F),XP(e)
    • P(c);N_GUARD::S(F)
  • Tries
    • Try
      • Q(K);CHECK
      • Vars
        • K(d);P-FLIGHT::QAR1(K)
      • Refutation
        • P(h);XQ(K)
    • Try
      • Q(K);CHECK
      • Refutation
        • P(k);XQ(K)
    • Try
      • Q(K);XP(i)
      • Threat
        • QAB1(K)
      • Vars
        • S(b);N_GUARD::R1(E),XS(b)
        • S(b);N_GUARD::R1(E)
      • Refutation
        • P(k);XP(L)
  • Actual
    • B(B);
    • Vars
      • B(l);XQ(K)::S(M),XB(l)
      • P(f);N_GUARD,XP(I)::QAR1(K)
      • P(h);N_GUARD,XP(J)::QAB1(K)
      • P(k);N_GUARD,XP(L)::QAR2(K)
      • B(a);N_GUARD::B(A),XB(a)
      • B(a);OGATE::P(D),XB(a)
      • B(l);N_GUARD::QAR(K)
      • B(l);N_GUARD::QAR(K),XB(l)
      • S(b);N_GUARD::R1(E)
      • S(b);N_GUARD::R1(E),XS(b)
      • S(g);N_GUARD::S(F),XP(e)
      • P(c);N_GUARD::S(F)
      • P(i);N_GUARD::QAR1(K)
      • P(j);N_GUARD::QAB(K),XP(h)
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